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authorChristian Weisgerber <naddy@cvs.openbsd.org>2016-03-01 16:12:41 +0000
committerChristian Weisgerber <naddy@cvs.openbsd.org>2016-03-01 16:12:41 +0000
commit589952763e2ed86d79e9d55c28aa6a44e029ea0e (patch)
treea337c0062660c42995c65a78f20be3c33d35374b /sys/arch/i386
parent1bfb24015e3e2fbb7a8f24ae21afd4bf91f1123e (diff)
Support for running Linux binaries under emulation is going away.
Remove "option COMPAT_LINUX" and everything directly tied to it from the kernel and the corresponding man page documentation. ok visa@ guenther@
Diffstat (limited to 'sys/arch/i386')
-rw-r--r--sys/arch/i386/i386/linux_machdep.c686
-rw-r--r--sys/arch/i386/include/linux_machdep.h137
2 files changed, 0 insertions, 823 deletions
diff --git a/sys/arch/i386/i386/linux_machdep.c b/sys/arch/i386/i386/linux_machdep.c
deleted file mode 100644
index 3ada48c99fe..00000000000
--- a/sys/arch/i386/i386/linux_machdep.c
+++ /dev/null
@@ -1,686 +0,0 @@
-/* $OpenBSD: linux_machdep.c,v 1.46 2014/12/16 18:30:03 tedu Exp $ */
-/* $NetBSD: linux_machdep.c,v 1.29 1996/05/03 19:42:11 christos Exp $ */
-
-/*
- * Copyright (c) 1995 Frank van der Linden
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed for the NetBSD Project
- * by Frank van der Linden
- * 4. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/signalvar.h>
-#include <sys/kernel.h>
-#include <sys/proc.h>
-#include <sys/user.h>
-#include <sys/buf.h>
-#include <sys/reboot.h>
-#include <sys/conf.h>
-#include <sys/file.h>
-#include <sys/malloc.h>
-#include <sys/mbuf.h>
-#include <sys/msgbuf.h>
-#include <sys/mount.h>
-#include <sys/device.h>
-#include <sys/sysctl.h>
-#include <sys/syscallargs.h>
-#include <sys/filedesc.h>
-
-#include <uvm/uvm_extern.h>
-
-#include <compat/linux/linux_types.h>
-#include <compat/linux/linux_signal.h>
-#include <compat/linux/linux_syscallargs.h>
-#include <compat/linux/linux_util.h>
-#include <compat/linux/linux_ioctl.h>
-
-#include <machine/cpu.h>
-#include <machine/cpufunc.h>
-#include <machine/psl.h>
-#include <machine/reg.h>
-#include <machine/segments.h>
-#include <machine/specialreg.h>
-#include <machine/sysarch.h>
-#include <machine/vm86.h>
-#include <machine/linux_machdep.h>
-
-/*
- * To see whether wsdisplay is configured (for virtual console ioctl calls).
- */
-#include "wsdisplay.h"
-#include <sys/ioctl.h>
-#if NWSDISPLAY > 0 && defined(WSDISPLAY_COMPAT_USL)
-#include <dev/wscons/wsconsio.h>
-#include <dev/wscons/wsdisplay_usl_io.h>
-#endif
-
-#ifdef USER_LDT
-#include <machine/cpu.h>
-int linux_read_ldt(struct proc *, struct linux_sys_modify_ldt_args *,
- register_t *);
-int linux_write_ldt(struct proc *, struct linux_sys_modify_ldt_args *,
- register_t *);
-#endif
-
-/*
- * Deal with some i386-specific things in the Linux emulation code.
- * This means just signals for now, will include stuff like
- * I/O map permissions and V86 mode sometime.
- */
-
-/*
- * Send an interrupt to process.
- *
- * Stack is set up to allow sigcode stored
- * in u. to call routine, followed by kcall
- * to sigreturn routine below. After sigreturn
- * resets the signal mask, the stack, and the
- * frame pointer, it returns to the user
- * specified pc, psl.
- */
-
-void
-linux_sendsig(sig_t catcher, int sig, int mask, u_long code, int type,
- union sigval val)
-{
- struct proc *p = curproc;
- struct trapframe *tf;
- struct linux_sigframe *fp, frame;
- struct sigacts *psp = p->p_p->ps_sigacts;
- int oonstack;
-
- tf = p->p_md.md_regs;
- oonstack = p->p_sigstk.ss_flags & SS_ONSTACK;
-
- /*
- * Allocate space for the signal handler context.
- */
- if ((p->p_sigstk.ss_flags & SS_DISABLE) == 0 && !oonstack &&
- (psp->ps_sigonstack & sigmask(sig))) {
- fp = (struct linux_sigframe *)((char *)p->p_sigstk.ss_sp +
- p->p_sigstk.ss_size - sizeof(struct linux_sigframe));
- p->p_sigstk.ss_flags |= SS_ONSTACK;
- } else {
- fp = (struct linux_sigframe *)tf->tf_esp - 1;
- }
-
- frame.sf_handler = catcher;
- frame.sf_sig = bsd_to_linux_sig[sig];
-
- /*
- * Build the signal context to be used by sigreturn.
- */
- frame.sf_sc.sc_mask = mask;
-#ifdef VM86
- if (tf->tf_eflags & PSL_VM) {
- frame.sf_sc.sc_gs = tf->tf_vm86_gs;
- frame.sf_sc.sc_fs = tf->tf_vm86_fs;
- frame.sf_sc.sc_es = tf->tf_vm86_es;
- frame.sf_sc.sc_ds = tf->tf_vm86_ds;
- frame.sf_sc.sc_eflags = get_vflags(p);
- } else
-#endif
- {
- frame.sf_sc.sc_fs = tf->tf_fs;
- frame.sf_sc.sc_gs = tf->tf_gs;
- frame.sf_sc.sc_es = tf->tf_es;
- frame.sf_sc.sc_ds = tf->tf_ds;
- frame.sf_sc.sc_eflags = tf->tf_eflags;
- }
- frame.sf_sc.sc_edi = tf->tf_edi;
- frame.sf_sc.sc_esi = tf->tf_esi;
- frame.sf_sc.sc_ebp = tf->tf_ebp;
- frame.sf_sc.sc_ebx = tf->tf_ebx;
- frame.sf_sc.sc_edx = tf->tf_edx;
- frame.sf_sc.sc_ecx = tf->tf_ecx;
- frame.sf_sc.sc_eax = tf->tf_eax;
- frame.sf_sc.sc_eip = tf->tf_eip;
- frame.sf_sc.sc_cs = tf->tf_cs;
- frame.sf_sc.sc_esp_at_signal = tf->tf_esp;
- frame.sf_sc.sc_ss = tf->tf_ss;
- frame.sf_sc.sc_err = tf->tf_err;
- frame.sf_sc.sc_trapno = tf->tf_trapno;
-
- if (copyout(&frame, fp, sizeof(frame)) != 0) {
- /*
- * Process has trashed its stack; give it an illegal
- * instruction to halt it in its tracks.
- */
- sigexit(p, SIGILL);
- /* NOTREACHED */
- }
-
- /*
- * Build context to run handler in.
- */
- tf->tf_es = GSEL(GUDATA_SEL, SEL_UPL);
- tf->tf_ds = GSEL(GUDATA_SEL, SEL_UPL);
- tf->tf_eip = p->p_p->ps_sigcode;
- tf->tf_cs = GSEL(GUCODE_SEL, SEL_UPL);
- tf->tf_eflags &= ~(PSL_T|PSL_D|PSL_VM|PSL_AC);
- tf->tf_esp = (int)fp;
- tf->tf_ss = GSEL(GUDATA_SEL, SEL_UPL);
-}
-
-/*
- * System call to cleanup state after a signal
- * has been taken. Reset signal mask and
- * stack state from context left by sendsig (above).
- * Return to previous pc and psl as specified by
- * context left by sendsig. Check carefully to
- * make sure that the user has not modified the
- * psl to gain improper privileges or to cause
- * a machine fault.
- */
-int
-linux_sys_sigreturn(struct proc *p, void *v, register_t *retval)
-{
- struct linux_sys_sigreturn_args /* {
- syscallarg(struct linux_sigcontext *) scp;
- } */ *uap = v;
- struct linux_sigcontext *scp, context;
- struct trapframe *tf;
-
- tf = p->p_md.md_regs;
-
- /*
- * The trampoline code hands us the context.
- * It is unsafe to keep track of it ourselves, in the event that a
- * program jumps out of a signal handler.
- */
- scp = SCARG(uap, scp);
- if (copyin((caddr_t)scp, &context, sizeof(*scp)) != 0)
- return (EFAULT);
-
- /*
- * Restore signal context.
- */
-#ifdef VM86
- if (context.sc_eflags & PSL_VM) {
- tf->tf_vm86_gs = context.sc_gs;
- tf->tf_vm86_fs = context.sc_fs;
- tf->tf_vm86_es = context.sc_es;
- tf->tf_vm86_ds = context.sc_ds;
- set_vflags(p, context.sc_eflags);
- } else
-#endif
- {
- /*
- * Check for security violations. If we're returning to
- * protected mode, the CPU will validate the segment registers
- * automatically and generate a trap on violations. We handle
- * the trap, rather than doing all of the checking here.
- */
- if (((context.sc_eflags ^ tf->tf_eflags) & PSL_USERSTATIC) != 0 ||
- !USERMODE(context.sc_cs, context.sc_eflags))
- return (EINVAL);
-
- tf->tf_fs = context.sc_fs;
- tf->tf_gs = context.sc_gs;
- tf->tf_es = context.sc_es;
- tf->tf_ds = context.sc_ds;
- tf->tf_eflags = context.sc_eflags;
- }
- tf->tf_edi = context.sc_edi;
- tf->tf_esi = context.sc_esi;
- tf->tf_ebp = context.sc_ebp;
- tf->tf_ebx = context.sc_ebx;
- tf->tf_edx = context.sc_edx;
- tf->tf_ecx = context.sc_ecx;
- tf->tf_eax = context.sc_eax;
- tf->tf_eip = context.sc_eip;
- tf->tf_cs = context.sc_cs;
- tf->tf_esp = context.sc_esp_at_signal;
- tf->tf_ss = context.sc_ss;
-
- p->p_sigstk.ss_flags &= ~SS_ONSTACK;
- p->p_sigmask = context.sc_mask & ~sigcantmask;
-
- return (EJUSTRETURN);
-}
-
-int
-linux_sys_rt_sigreturn(struct proc *p, void *v, register_t *retval)
-{
- return(ENOSYS);
-}
-
-#ifdef USER_LDT
-
-int
-linux_read_ldt(struct proc *p, struct linux_sys_modify_ldt_args *uap,
- register_t *retval)
-{
- struct i386_get_ldt_args gl;
- int error;
- caddr_t sg;
- char *parms;
-
- if (user_ldt_enable == 0)
- return (ENOSYS);
-
- sg = stackgap_init(p);
-
- gl.start = 0;
- gl.desc = SCARG(uap, ptr);
- gl.num = SCARG(uap, bytecount) / sizeof(union descriptor);
-
- parms = stackgap_alloc(&sg, sizeof(gl));
-
- if ((error = copyout(&gl, parms, sizeof(gl))) != 0)
- return (error);
-
- if ((error = i386_get_ldt(p, parms, retval)) != 0)
- return (error);
-
- *retval *= sizeof(union descriptor);
- return (0);
-}
-
-struct linux_ldt_info {
- u_int entry_number;
- u_long base_addr;
- u_int limit;
- u_int seg_32bit:1;
- u_int contents:2;
- u_int read_exec_only:1;
- u_int limit_in_pages:1;
- u_int seg_not_present:1;
-};
-
-int
-linux_write_ldt(struct proc *p, struct linux_sys_modify_ldt_args *uap,
- register_t *retval)
-{
- struct linux_ldt_info ldt_info;
- struct segment_descriptor sd;
- struct i386_set_ldt_args sl;
- int error;
- caddr_t sg;
- char *parms;
-
- if (user_ldt_enable == 0)
- return (ENOSYS);
-
- if (SCARG(uap, bytecount) != sizeof(ldt_info))
- return (EINVAL);
- if ((error = copyin(SCARG(uap, ptr), &ldt_info, sizeof(ldt_info))) != 0)
- return error;
- if (ldt_info.contents == 3)
- return (EINVAL);
-
- sg = stackgap_init(p);
-
- sd.sd_lobase = ldt_info.base_addr & 0xffffff;
- sd.sd_hibase = (ldt_info.base_addr >> 24) & 0xff;
- sd.sd_lolimit = ldt_info.limit & 0xffff;
- sd.sd_hilimit = (ldt_info.limit >> 16) & 0xf;
- sd.sd_type =
- 16 | (ldt_info.contents << 2) | (!ldt_info.read_exec_only << 1);
- sd.sd_dpl = SEL_UPL;
- sd.sd_p = !ldt_info.seg_not_present;
- sd.sd_def32 = ldt_info.seg_32bit;
- sd.sd_gran = ldt_info.limit_in_pages;
-
- sl.start = ldt_info.entry_number;
- sl.desc = stackgap_alloc(&sg, sizeof(sd));
- sl.num = 1;
-
-#if 0
- printf("linux_write_ldt: idx=%d, base=%x, limit=%x\n",
- ldt_info.entry_number, ldt_info.base_addr, ldt_info.limit);
-#endif
-
- parms = stackgap_alloc(&sg, sizeof(sl));
-
- if ((error = copyout(&sd, sl.desc, sizeof(sd))) != 0)
- return (error);
- if ((error = copyout(&sl, parms, sizeof(sl))) != 0)
- return (error);
-
- if ((error = i386_set_ldt(p, parms, retval)) != 0)
- return (error);
-
- *retval = 0;
- return (0);
-}
-
-#endif /* USER_LDT */
-
-int
-linux_sys_modify_ldt(struct proc *p, void *v, register_t *retval)
-{
- struct linux_sys_modify_ldt_args /* {
- syscallarg(int) func;
- syscallarg(void *) ptr;
- syscallarg(size_t) bytecount;
- } */ *uap = v;
-
- switch (SCARG(uap, func)) {
-#ifdef USER_LDT
- case 0:
- return (linux_read_ldt(p, uap, retval));
-
- case 1:
- return (linux_write_ldt(p, uap, retval));
-#endif /* USER_LDT */
-
- default:
- return (ENOSYS);
- }
-}
-
-/*
- * XXX Pathetic hack to make svgalib work. This will fake the major
- * device number of an opened VT so that svgalib likes it. grmbl.
- * Should probably do it 'wrong the right way' and use a mapping
- * array for all major device numbers, and map linux_mknod too.
- */
-dev_t
-linux_fakedev(dev_t dev)
-{
-
- if (major(dev) == NATIVE_CONS_MAJOR)
- return makedev(LINUX_CONS_MAJOR, (minor(dev) + 1));
- return dev;
-}
-
-/*
- * We come here in a last attempt to satisfy a Linux ioctl() call
- */
-int
-linux_machdepioctl(struct proc *p, void *v, register_t *retval)
-{
- struct linux_sys_ioctl_args /* {
- syscallarg(int) fd;
- syscallarg(u_long) com;
- syscallarg(caddr_t) data;
- } */ *uap = v;
- struct sys_ioctl_args bia;
- u_long com;
- int error;
-#if (NWSDISPLAY > 0 && defined(WSDISPLAY_COMPAT_USL))
- struct vt_mode lvt;
- caddr_t bvtp, sg;
-#endif
- struct filedesc *fdp;
- struct file *fp;
- int fd;
- int (*ioctlf)(struct file *, u_long, caddr_t, struct proc *);
- struct ioctl_pt pt;
-
- fd = SCARG(uap, fd);
- SCARG(&bia, fd) = SCARG(uap, fd);
- SCARG(&bia, data) = SCARG(uap, data);
- com = SCARG(uap, com);
-
- fdp = p->p_fd;
- if ((fp = fd_getfile(fdp, fd)) == NULL)
- return (EBADF);
-
- switch (com) {
-#if (NWSDISPLAY > 0 && defined(WSDISPLAY_COMPAT_USL))
- case LINUX_KDGKBMODE:
- com = KDGKBMODE;
- break;
- case LINUX_KDSKBMODE:
- com = KDSKBMODE;
- if ((unsigned)SCARG(uap, data) == LINUX_K_MEDIUMRAW)
- SCARG(&bia, data) = (caddr_t)K_RAW;
- break;
- case LINUX_KIOCSOUND:
- SCARG(&bia, data) =
- (caddr_t)(((unsigned long)SCARG(&bia, data)) & 0xffff);
- /* FALLTHROUGH */
- case LINUX_KDMKTONE:
- com = KDMKTONE;
- break;
- case LINUX_KDSETMODE:
- com = KDSETMODE;
- break;
- case LINUX_KDGETMODE:
-#if NWSDISPLAY > 0 && defined(WSDISPLAY_COMPAT_USL)
- com = WSDISPLAYIO_GMODE;
-#else
- com = KDGETMODE;
-#endif
- break;
- case LINUX_KDENABIO:
- com = KDENABIO;
- break;
- case LINUX_KDDISABIO:
- com = KDDISABIO;
- break;
- case LINUX_KDGETLED:
- com = KDGETLED;
- break;
- case LINUX_KDSETLED:
- com = KDSETLED;
- break;
- case LINUX_VT_OPENQRY:
- com = VT_OPENQRY;
- break;
- case LINUX_VT_GETMODE: {
- int sig;
-
- SCARG(&bia, com) = VT_GETMODE;
- if ((error = sys_ioctl(p, &bia, retval)))
- return error;
- if ((error = copyin(SCARG(uap, data), (caddr_t)&lvt,
- sizeof (struct vt_mode))))
- return error;
- /* We need to bounds check here in case there
- is a race with another thread */
- if ((error = bsd_to_linux_signal(lvt.relsig, &sig)))
- return error;
- lvt.relsig = sig;
-
- if ((error = bsd_to_linux_signal(lvt.acqsig, &sig)))
- return error;
- lvt.acqsig = sig;
-
- if ((error = bsd_to_linux_signal(lvt.frsig, &sig)))
- return error;
- lvt.frsig = sig;
-
- return copyout((caddr_t)&lvt, SCARG(uap, data),
- sizeof (struct vt_mode));
- }
- case LINUX_VT_SETMODE: {
- int sig;
-
- com = VT_SETMODE;
- if ((error = copyin(SCARG(uap, data), (caddr_t)&lvt,
- sizeof (struct vt_mode))))
- return error;
- if ((error = linux_to_bsd_signal(lvt.relsig, &sig)))
- return error;
- lvt.relsig = sig;
-
- if ((error = linux_to_bsd_signal(lvt.acqsig, &sig)))
- return error;
- lvt.acqsig = sig;
-
- if ((error = linux_to_bsd_signal(lvt.frsig, &sig)))
- return error;
- lvt.frsig = sig;
-
- sg = stackgap_init(p);
- bvtp = stackgap_alloc(&sg, sizeof (struct vt_mode));
- if ((error = copyout(&lvt, bvtp, sizeof (struct vt_mode))))
- return error;
- SCARG(&bia, data) = bvtp;
- break;
- }
- case LINUX_VT_DISALLOCATE:
- /* XXX should use WSDISPLAYIO_DELSCREEN */
- return 0;
- case LINUX_VT_RELDISP:
- com = VT_RELDISP;
- break;
- case LINUX_VT_ACTIVATE:
- com = VT_ACTIVATE;
- break;
- case LINUX_VT_WAITACTIVE:
- com = VT_WAITACTIVE;
- break;
- case LINUX_VT_GETSTATE:
- com = VT_GETSTATE;
- break;
- case LINUX_KDGKBTYPE:
- {
- char tmp = KB_101;
-
- /* This is what Linux does */
- return copyout(&tmp, SCARG(uap, data), sizeof(char));
- }
-#endif
- default:
- /*
- * Unknown to us. If it's on a device, just pass it through
- * using PTIOCLINUX, the device itself might be able to
- * make some sense of it.
- * XXX hack: if the function returns EJUSTRETURN,
- * it has stuffed a sysctl return value in pt.data.
- */
- FREF(fp);
- ioctlf = fp->f_ops->fo_ioctl;
- pt.com = SCARG(uap, com);
- pt.data = SCARG(uap, data);
- error = ioctlf(fp, PTIOCLINUX, (caddr_t)&pt, p);
- FRELE(fp, p);
- if (error == EJUSTRETURN) {
- retval[0] = (register_t)pt.data;
- error = 0;
- }
-
- if (error == ENOTTY)
- printf("linux_machdepioctl: invalid ioctl %08lx\n",
- com);
- return (error);
- }
- SCARG(&bia, com) = com;
- return sys_ioctl(p, &bia, retval);
-}
-
-/*
- * Set I/O permissions for a process. Just set the maximum level
- * right away (ignoring the argument), otherwise we would have
- * to rely on I/O permission maps, which are not implemented.
- */
-int
-linux_sys_iopl(struct proc *p, void *v, register_t *retval)
-{
-#if 0
- struct linux_sys_iopl_args /* {
- syscallarg(int) level;
- } */ *uap = v;
-#endif
- struct trapframe *fp = p->p_md.md_regs;
-
- if (suser(p, 0) != 0)
- return EPERM;
- if (securelevel > 0)
- return EPERM;
- fp->tf_eflags |= PSL_IOPL;
- *retval = 0;
- return 0;
-}
-
-/*
- * See above. If a root process tries to set access to an I/O port,
- * just let it have the whole range.
- */
-int
-linux_sys_ioperm(struct proc *p, void *v, register_t *retval)
-{
- struct linux_sys_ioperm_args /* {
- syscallarg(unsigned int) lo;
- syscallarg(unsigned int) hi;
- syscallarg(int) val;
- } */ *uap = v;
- struct trapframe *fp = p->p_md.md_regs;
-
- if (suser(p, 0) != 0)
- return EPERM;
- if (securelevel > 0)
- return EPERM;
- if (SCARG(uap, val))
- fp->tf_eflags |= PSL_IOPL;
- *retval = 0;
- return 0;
-}
-
-int
-linux_sys_set_thread_area(struct proc *p, void *v, register_t *retval)
-{
- struct linux_sys_set_thread_area_args *uap = v;
- struct l_segment_descriptor ldesc;
- int error;
-
- error = copyin(SCARG(uap, desc), &ldesc, sizeof ldesc);
- if (error != 0)
- return error;
-
- if (ldesc.entry_number == -1) {
- ldesc.entry_number = GUGS_SEL;
- if ((error = copyout(&ldesc, SCARG(uap, desc), sizeof ldesc)))
- return error;
- } else if (ldesc.entry_number != GUGS_SEL)
- return EINVAL;
-
- return i386_set_threadbase(p, ldesc.base_addr, TSEG_GS);
-}
-
-int
-linux_sys_get_thread_area(struct proc *p, void *v, register_t *retval)
-{
- struct linux_sys_get_thread_area_args *uap = v;
- struct l_segment_descriptor info;
- int error;
- int idx;
-
- error = copyin(SCARG(uap, desc), &info, sizeof(info));
- if (error)
- return error;
-
- idx = info.entry_number;
- if (idx != GUGS_SEL)
- return (EINVAL);
-
- info.base_addr = i386_get_threadbase(p, TSEG_GS);
- info.limit = atop(VM_MAXUSER_ADDRESS) - 1;
- info.seg_32bit = 1;
- info.contents = 0;
- info.read_exec_only = 0; /* SDT_MEMRWA */
- info.limit_in_pages = 1;
- info.seg_not_present = 0;
- info.useable = 1;
-
- return (copyout(&info, SCARG(uap, desc), sizeof(SCARG(uap, desc))));
-}
diff --git a/sys/arch/i386/include/linux_machdep.h b/sys/arch/i386/include/linux_machdep.h
deleted file mode 100644
index 4b9b2f5bcc8..00000000000
--- a/sys/arch/i386/include/linux_machdep.h
+++ /dev/null
@@ -1,137 +0,0 @@
-/* $OpenBSD: linux_machdep.h,v 1.10 2011/04/04 21:50:41 pirofti Exp $ */
-/* $NetBSD: linux_machdep.h,v 1.5 1996/05/03 19:26:28 christos Exp $ */
-
-/*
- * Copyright (c) 1995 Frank van der Linden
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed for the NetBSD Project
- * by Frank van der Linden
- * 4. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _LINUX_MACHDEP_H
-#define _LINUX_MACHDEP_H
-
-/*
- * The Linux sigcontext, pretty much a standard 386 trapframe.
- */
-
-struct linux_sigcontext {
- int sc_gs;
- int sc_fs;
- int sc_es;
- int sc_ds;
- int sc_edi;
- int sc_esi;
- int sc_ebp;
- int sc_esp;
- int sc_ebx;
- int sc_edx;
- int sc_ecx;
- int sc_eax;
- int sc_trapno;
- int sc_err;
- int sc_eip;
- int sc_cs;
- int sc_eflags;
- int sc_esp_at_signal;
- int sc_ss;
- int sc_387;
- int sc_mask;
- int sc_cr2;
-};
-
-/*
- * We make the stack look like Linux expects it when calling a signal
- * handler, but use the BSD way of calling the handler and sigreturn().
- * This means that we need to pass the pointer to the handler too.
- * It is appended to the frame to not interfere with the rest of it.
- */
-
-struct linux_sigframe {
- int sf_sig;
- struct linux_sigcontext sf_sc;
- sig_t sf_handler;
-};
-
-#ifdef _KERNEL
-void linux_sendsig(sig_t, int, int, u_long, int, union sigval);
-dev_t linux_fakedev(dev_t);
-#endif
-
-/*
- * Major device numbers of VT device on both Linux and NetBSD. Used in
- * ugly patch to fake device numbers.
- */
-#define LINUX_CONS_MAJOR 4
-#define NATIVE_CONS_MAJOR 12
-
-/*
- * Linux ioctl calls for the keyboard.
- */
-#define LINUX_KDGKBMODE 0x4b44
-#define LINUX_KDSKBMODE 0x4b45
-#define LINUX_KDMKTONE 0x4b30
-#define LINUX_KDSETMODE 0x4b3a
-#define LINUX_KDGETMODE 0x4b3b
-#define LINUX_KDENABIO 0x4b36
-#define LINUX_KDDISABIO 0x4b37
-#define LINUX_KDGETLED 0x4b31
-#define LINUX_KDSETLED 0x4b32
-#define LINUX_KDGKBTYPE 0x4b33
-#define LINUX_KDGKBENT 0x4b46
-#define LINUX_KIOCSOUND 0x4b2f
-
-/*
- * Mode for KDSKBMODE which we don't have (we just use plain mode for this)
- */
-#define LINUX_K_MEDIUMRAW 2
-
-/*
- * VT ioctl calls in Linux (the ones that pcvt can handle)
- */
-#define LINUX_VT_OPENQRY 0x5600
-#define LINUX_VT_GETMODE 0x5601
-#define LINUX_VT_SETMODE 0x5602
-#define LINUX_VT_GETSTATE 0x5603
-#define LINUX_VT_RELDISP 0x5605
-#define LINUX_VT_ACTIVATE 0x5606
-#define LINUX_VT_WAITACTIVE 0x5607
-#define LINUX_VT_DISALLOCATE 0x5608
-
-struct l_segment_descriptor {
- unsigned int entry_number;
- unsigned int base_addr;
- unsigned int limit;
- unsigned int seg_32bit:1;
- unsigned int contents:2;
- unsigned int read_exec_only:1;
- unsigned int limit_in_pages:1;
- unsigned int seg_not_present:1;
- unsigned int useable:1;
-};
-
-#endif /* _LINUX_MACHDEP_H */